22713320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81119}}^1$

素因数の和:81137

約数の個数: 32

約数和(自身を含む): 58406400

約数和(自身を除く): 35693080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81119, 162238, 324476, 405595, 567833, 648952, 811190, 1135666, 1622380, 2271332, 2839165, 3244760, 4542664, 5678330, 11356660, 22713320]

約数ペア:

[(1, 22713320), (2, 11356660), (4, 5678330), (5, 4542664), (7, 3244760), (8, 2839165), (10, 2271332), (14, 1622380), (20, 1135666), (28, 811190), (35, 648952), (40, 567833), (56, 405595), (70, 324476), (140, 162238), (280, 81119)]